Jammer Company uses a weighted average perpetual inventory system and reports the following: Date August 2 August 18 August 29 Activities Purchase Purchase Sales Units Acquired at Cost Units Sold at Retail 10 units @ $17 = $170 15 units @ $20 = $300 20 units sold August 31 Purchase 14 units @ $21 $294 What is the per unit value of ending inventory on August 31? Answers should be rounded to the nearest cent. Multiple Choice $18.80 $22.52 $20.42 $21.00 $17.00